654 lines
20 KiB
PHP
654 lines
20 KiB
PHP
<?php
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namespace Zotlabs\Lib;
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use Zotlabs\Lib\Libzot;
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require_once('include/permissions.php');
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class Libzotdir {
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/**
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* @brief
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*
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* @param int $dirmode
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* @return array
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*/
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static function find_upstream_directory($dirmode) {
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global $DIRECTORY_FALLBACK_SERVERS;
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$preferred = get_config('system','directory_server');
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// Thwart attempts to use a private directory
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if(($preferred) && ($preferred != z_root())) {
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$r = q("select * from site where site_url = '%s' limit 1",
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dbesc($preferred)
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);
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if(($r) && ($r[0]['site_flags'] & DIRECTORY_MODE_STANDALONE)) {
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$preferred = '';
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}
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}
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if (! $preferred) {
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/*
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* No directory has yet been set. For most sites, pick one at random
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* from our list of directory servers. However, if we're a directory
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* server ourself, point at the local instance
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* We will then set this value so this should only ever happen once.
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* Ideally there will be an admin setting to change to a different
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* directory server if you don't like our choice or if circumstances change.
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*/
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$dirmode = intval(get_config('system','directory_mode'));
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if ($dirmode == DIRECTORY_MODE_NORMAL) {
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$toss = mt_rand(0,count($DIRECTORY_FALLBACK_SERVERS));
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$preferred = $DIRECTORY_FALLBACK_SERVERS[$toss];
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if(! $preferred) {
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$preferred = DIRECTORY_FALLBACK_MASTER;
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}
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set_config('system','directory_server',$preferred);
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}
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else {
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set_config('system','directory_server',z_root());
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}
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}
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if($preferred) {
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return [ 'url' => $preferred ];
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}
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else {
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return [];
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}
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}
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/**
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* Directories may come and go over time. We will need to check that our
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* directory server is still valid occasionally, and reset to something that
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* is if our directory has gone offline for any reason
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*/
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static function check_upstream_directory() {
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$directory = get_config('system', 'directory_server');
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// it's possible there is no directory server configured and the local hub is being used.
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// If so, default to preserving the absence of a specific server setting.
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$isadir = true;
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if ($directory) {
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$j = Zotfinger::exec($directory);
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if(array_path_exists('data/directory_mode',$j)) {
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if ($j['data']['directory_mode'] === 'normal') {
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$isadir = false;
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}
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}
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}
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if (! $isadir)
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set_config('system', 'directory_server', '');
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}
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static function get_directory_setting($observer, $setting) {
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if ($observer)
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$ret = get_xconfig($observer, 'directory', $setting);
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else
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$ret = ((array_key_exists($setting,$_SESSION)) ? intval($_SESSION[$setting]) : false);
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if($ret === false)
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$ret = get_config('directory', $setting);
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// 'safemode' is the default if there is no observer or no established preference.
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if($setting === 'safemode' && $ret === false)
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$ret = 1;
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if($setting === 'globaldir' && intval(get_config('system','localdir_hide')))
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$ret = 1;
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return $ret;
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}
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/**
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* @brief Called by the directory_sort widget.
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*/
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static function dir_sort_links() {
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$safe_mode = 1;
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$observer = get_observer_hash();
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$safe_mode = self::get_directory_setting($observer, 'safemode');
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$globaldir = self::get_directory_setting($observer, 'globaldir');
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$pubforums = self::get_directory_setting($observer, 'pubforums');
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$hide_local = intval(get_config('system','localdir_hide'));
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if($hide_local)
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$globaldir = 1;
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// Build urls without order and pubforums so it's easy to tack on the changed value
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// Probably there's an easier way to do this
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$directory_sort_order = get_config('system','directory_sort_order');
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if(! $directory_sort_order)
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$directory_sort_order = 'date';
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$current_order = (($_REQUEST['order']) ? $_REQUEST['order'] : $directory_sort_order);
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$suggest = (($_REQUEST['suggest']) ? '&suggest=' . $_REQUEST['suggest'] : '');
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$url = 'directory?f=';
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$tmp = array_merge($_GET,$_POST);
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unset($tmp['suggest']);
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unset($tmp['pubforums']);
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unset($tmp['global']);
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unset($tmp['safe']);
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unset($tmp['q']);
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unset($tmp['f']);
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$forumsurl = $url . http_build_query($tmp) . $suggest;
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$o = replace_macros(get_markup_template('dir_sort_links.tpl'), [
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'$header' => t('Directory Options'),
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'$forumsurl' => $forumsurl,
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'$safemode' => array('safemode', t('Safe Mode'),$safe_mode,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&safe="+(this.checked ? 1 : 0)\''),
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'$pubforums' => array('pubforums', t('Public Forums Only'),$pubforums,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&pubforums="+(this.checked ? 1 : 0)\''),
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'$hide_local' => $hide_local,
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'$globaldir' => array('globaldir', t('This Website Only'), 1-intval($globaldir),'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&global="+(this.checked ? 0 : 1)\''),
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]);
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return $o;
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}
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/**
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* @brief Checks the directory mode of this hub.
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*
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* Checks the directory mode of this hub to see if it is some form of directory server. If it is,
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* get the directory realm of this hub. Fetch a list of all other directory servers in this realm and request
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* a directory sync packet. This will contain both directory updates and new ratings. Store these all in the DB.
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* In the case of updates, we will query each of them asynchronously from a poller task. Ratings are stored
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* directly if the rater's signature matches.
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*
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* @param int $dirmode;
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*/
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static function sync_directories($dirmode) {
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if ($dirmode == DIRECTORY_MODE_STANDALONE || $dirmode == DIRECTORY_MODE_NORMAL)
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return;
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$realm = get_directory_realm();
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if ($realm == DIRECTORY_REALM) {
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$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_type = %d and ( site_realm = '%s' or site_realm = '') ",
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intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
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dbesc(z_root()),
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intval(SITE_TYPE_ZOT),
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dbesc($realm)
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);
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}
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else {
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$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_realm like '%s' and site_type = %d ",
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intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
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dbesc(z_root()),
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dbesc(protect_sprintf('%' . $realm . '%')),
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intval(SITE_TYPE_ZOT)
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);
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}
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// If there are no directory servers, setup the fallback master
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/** @FIXME What to do if we're in a different realm? */
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if ((! $r) && (z_root() != DIRECTORY_FALLBACK_MASTER)) {
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$x = site_store_lowlevel(
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[
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'site_url' => DIRECTORY_FALLBACK_MASTER,
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'site_flags' => DIRECTORY_MODE_PRIMARY,
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'site_update' => NULL_DATE,
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'site_directory' => DIRECTORY_FALLBACK_MASTER . '/dirsearch',
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'site_realm' => DIRECTORY_REALM,
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'site_valid' => 1,
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]
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);
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$r = q("select * from site where site_flags in (%d, %d) and site_url != '%s' and site_type = %d ",
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intval(DIRECTORY_MODE_PRIMARY),
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intval(DIRECTORY_MODE_SECONDARY),
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dbesc(z_root()),
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intval(SITE_TYPE_ZOT)
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);
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}
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if (! $r)
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return;
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foreach ($r as $rr) {
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if (! $rr['site_directory'])
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continue;
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logger('sync directories: ' . $rr['site_directory']);
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// for brand new directory servers, only load the last couple of days.
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// It will take about a month for a new directory to obtain the full current repertoire of channels.
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/** @FIXME Go back and pick up earlier ratings if this is a new directory server. These do not get refreshed. */
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$token = get_config('system','realm_token');
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$syncdate = (($rr['site_sync'] <= NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
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$x = z_fetch_url($rr['site_directory'] . '?f=&sync=' . urlencode($syncdate) . (($token) ? '&t=' . $token : ''));
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if (! $x['success'])
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continue;
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$j = json_decode($x['body'],true);
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if (!($j['transactions']) || ($j['ratings']))
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continue;
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q("update site set site_sync = '%s' where site_url = '%s'",
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dbesc(datetime_convert()),
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dbesc($rr['site_url'])
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);
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logger('sync_directories: ' . $rr['site_url'] . ': ' . print_r($j,true), LOGGER_DATA);
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if (is_array($j['transactions']) && count($j['transactions'])) {
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foreach ($j['transactions'] as $t) {
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$r = q("select * from updates where ud_guid = '%s' limit 1",
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dbesc($t['transaction_id'])
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);
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if($r)
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continue;
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$ud_flags = 0;
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if (is_array($t['flags']) && in_array('deleted',$t['flags']))
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$ud_flags |= UPDATE_FLAGS_DELETED;
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if (is_array($t['flags']) && in_array('forced',$t['flags']))
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$ud_flags |= UPDATE_FLAGS_FORCED;
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$z = q("insert into updates ( ud_hash, ud_guid, ud_date, ud_flags, ud_addr )
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values ( '%s', '%s', '%s', %d, '%s' ) ",
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dbesc($t['hash']),
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dbesc($t['transaction_id']),
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dbesc($t['timestamp']),
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intval($ud_flags),
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dbesc($t['address'])
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);
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}
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}
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}
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}
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/**
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* @brief
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*
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* Given an update record, probe the channel, grab a zot-info packet and refresh/sync the data.
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*
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* Ignore updating records marked as deleted.
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*
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* If successful, sets ud_last in the DB to the current datetime for this
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* reddress/webbie.
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*
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* @param array $ud Entry from update table
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*/
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static function update_directory_entry($ud) {
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logger('update_directory_entry: ' . print_r($ud,true), LOGGER_DATA);
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if ($ud['ud_addr'] && (! ($ud['ud_flags'] & UPDATE_FLAGS_DELETED))) {
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$success = false;
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$href = \Zotlabs\Lib\Webfinger::zot_url(punify($url));
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if($href) {
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$zf = \Zotlabs\Lib\Zotfinger::exec($href);
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}
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if(is_array($zf) && array_path_exists('signature/signer',$zf) && $zf['signature']['signer'] === $href && intval($zf['signature']['header_valid'])) {
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$xc = Libzot::import_xchan($zf['data'], 0, $ud);
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}
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else {
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q("update updates set ud_last = '%s' where ud_addr = '%s'",
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dbesc(datetime_convert()),
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dbesc($ud['ud_addr'])
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);
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}
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}
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}
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/**
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* @brief Push local channel updates to a local directory server.
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*
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* This is called from include/directory.php if a profile is to be pushed to the
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* directory and the local hub in this case is any kind of directory server.
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*
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* @param int $uid
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* @param boolean $force
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*/
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static function local_dir_update($uid, $force) {
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logger('local_dir_update: uid: ' . $uid, LOGGER_DEBUG);
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$p = q("select channel.channel_hash, channel_address, channel_timezone, profile.* from profile left join channel on channel_id = uid where uid = %d and is_default = 1",
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intval($uid)
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);
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$profile = array();
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$profile['encoding'] = 'zot';
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if ($p) {
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$hash = $p[0]['channel_hash'];
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$profile['description'] = $p[0]['pdesc'];
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$profile['birthday'] = $p[0]['dob'];
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if ($age = age($p[0]['dob'],$p[0]['channel_timezone'],''))
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$profile['age'] = $age;
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$profile['gender'] = $p[0]['gender'];
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$profile['marital'] = $p[0]['marital'];
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$profile['sexual'] = $p[0]['sexual'];
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$profile['locale'] = $p[0]['locality'];
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$profile['region'] = $p[0]['region'];
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$profile['postcode'] = $p[0]['postal_code'];
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$profile['country'] = $p[0]['country_name'];
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$profile['about'] = $p[0]['about'];
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$profile['homepage'] = $p[0]['homepage'];
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$profile['hometown'] = $p[0]['hometown'];
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if ($p[0]['keywords']) {
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$tags = array();
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$k = explode(' ', $p[0]['keywords']);
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if ($k)
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foreach ($k as $kk)
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if (trim($kk))
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$tags[] = trim($kk);
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if ($tags)
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$profile['keywords'] = $tags;
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}
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$hidden = (1 - intval($p[0]['publish']));
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logger('hidden: ' . $hidden);
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$r = q("select xchan_hidden from xchan where xchan_hash = '%s' limit 1",
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dbesc($p[0]['channel_hash'])
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);
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if(intval($r[0]['xchan_hidden']) != $hidden) {
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$r = q("update xchan set xchan_hidden = %d where xchan_hash = '%s'",
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intval($hidden),
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dbesc($p[0]['channel_hash'])
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);
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}
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$arr = [ 'channel_id' => $uid, 'hash' => $hash, 'profile' => $profile ];
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call_hooks('local_dir_update', $arr);
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$address = channel_reddress($p[0]);
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if (perm_is_allowed($uid, '', 'view_profile')) {
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self::import_directory_profile($hash, $arr['profile'], $address, 0);
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}
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else {
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// they may have made it private
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$r = q("delete from xprof where xprof_hash = '%s'",
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dbesc($hash)
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);
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$r = q("delete from xtag where xtag_hash = '%s'",
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dbesc($hash)
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);
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}
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}
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$ud_hash = random_string() . '@' . \App::get_hostname();
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self::update_modtime($hash, $ud_hash, channel_reddress($p[0]),(($force) ? UPDATE_FLAGS_FORCED : UPDATE_FLAGS_UPDATED));
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}
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/**
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* @brief Imports a directory profile.
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*
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* @param string $hash
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* @param array $profile
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* @param string $addr
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* @param number $ud_flags (optional) UPDATE_FLAGS_UPDATED
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* @param number $suppress_update (optional) default 0
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* @return boolean $updated if something changed
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*/
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static function import_directory_profile($hash, $profile, $addr, $ud_flags = UPDATE_FLAGS_UPDATED, $suppress_update = 0) {
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logger('import_directory_profile', LOGGER_DEBUG);
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if (! $hash)
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return false;
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$arr = array();
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$arr['xprof_hash'] = $hash;
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$arr['xprof_dob'] = (($profile['birthday'] === '0000-00-00') ? $profile['birthday'] : datetime_convert('','',$profile['birthday'],'Y-m-d')); // !!!! check this for 0000 year
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$arr['xprof_age'] = (($profile['age']) ? intval($profile['age']) : 0);
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$arr['xprof_desc'] = (($profile['description']) ? htmlspecialchars($profile['description'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_gender'] = (($profile['gender']) ? htmlspecialchars($profile['gender'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_marital'] = (($profile['marital']) ? htmlspecialchars($profile['marital'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_sexual'] = (($profile['sexual']) ? htmlspecialchars($profile['sexual'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_locale'] = (($profile['locale']) ? htmlspecialchars($profile['locale'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_region'] = (($profile['region']) ? htmlspecialchars($profile['region'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_postcode'] = (($profile['postcode']) ? htmlspecialchars($profile['postcode'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_country'] = (($profile['country']) ? htmlspecialchars($profile['country'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_about'] = (($profile['about']) ? htmlspecialchars($profile['about'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_homepage'] = (($profile['homepage']) ? htmlspecialchars($profile['homepage'], ENT_COMPAT,'UTF-8',false) : '');
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$arr['xprof_hometown'] = (($profile['hometown']) ? htmlspecialchars($profile['hometown'], ENT_COMPAT,'UTF-8',false) : '');
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$clean = array();
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if (array_key_exists('keywords', $profile) and is_array($profile['keywords'])) {
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self::import_directory_keywords($hash,$profile['keywords']);
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foreach ($profile['keywords'] as $kw) {
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$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
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$kw = trim($kw, ',');
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$clean[] = $kw;
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}
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}
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$arr['xprof_keywords'] = implode(' ',$clean);
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// Self censored, make it so
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// These are not translated, so the German "erwachsenen" keyword will not censor the directory profile. Only the English form - "adult".
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if(in_arrayi('nsfw',$clean) || in_arrayi('adult',$clean)) {
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q("update xchan set xchan_selfcensored = 1 where xchan_hash = '%s'",
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dbesc($hash)
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);
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}
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$r = q("select * from xprof where xprof_hash = '%s' limit 1",
|
|
dbesc($hash)
|
|
);
|
|
|
|
if ($arr['xprof_age'] > 150)
|
|
$arr['xprof_age'] = 150;
|
|
if ($arr['xprof_age'] < 0)
|
|
$arr['xprof_age'] = 0;
|
|
|
|
if ($r) {
|
|
$update = false;
|
|
foreach ($r[0] as $k => $v) {
|
|
if ((array_key_exists($k,$arr)) && ($arr[$k] != $v)) {
|
|
logger('import_directory_profile: update ' . $k . ' => ' . $arr[$k]);
|
|
$update = true;
|
|
break;
|
|
}
|
|
}
|
|
if ($update) {
|
|
q("update xprof set
|
|
xprof_desc = '%s',
|
|
xprof_dob = '%s',
|
|
xprof_age = %d,
|
|
xprof_gender = '%s',
|
|
xprof_marital = '%s',
|
|
xprof_sexual = '%s',
|
|
xprof_locale = '%s',
|
|
xprof_region = '%s',
|
|
xprof_postcode = '%s',
|
|
xprof_country = '%s',
|
|
xprof_about = '%s',
|
|
xprof_homepage = '%s',
|
|
xprof_hometown = '%s',
|
|
xprof_keywords = '%s'
|
|
where xprof_hash = '%s'",
|
|
dbesc($arr['xprof_desc']),
|
|
dbesc($arr['xprof_dob']),
|
|
intval($arr['xprof_age']),
|
|
dbesc($arr['xprof_gender']),
|
|
dbesc($arr['xprof_marital']),
|
|
dbesc($arr['xprof_sexual']),
|
|
dbesc($arr['xprof_locale']),
|
|
dbesc($arr['xprof_region']),
|
|
dbesc($arr['xprof_postcode']),
|
|
dbesc($arr['xprof_country']),
|
|
dbesc($arr['xprof_about']),
|
|
dbesc($arr['xprof_homepage']),
|
|
dbesc($arr['xprof_hometown']),
|
|
dbesc($arr['xprof_keywords']),
|
|
dbesc($arr['xprof_hash'])
|
|
);
|
|
}
|
|
} else {
|
|
$update = true;
|
|
logger('New profile');
|
|
q("insert into xprof (xprof_hash, xprof_desc, xprof_dob, xprof_age, xprof_gender, xprof_marital, xprof_sexual, xprof_locale, xprof_region, xprof_postcode, xprof_country, xprof_about, xprof_homepage, xprof_hometown, xprof_keywords) values ('%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s') ",
|
|
dbesc($arr['xprof_hash']),
|
|
dbesc($arr['xprof_desc']),
|
|
dbesc($arr['xprof_dob']),
|
|
intval($arr['xprof_age']),
|
|
dbesc($arr['xprof_gender']),
|
|
dbesc($arr['xprof_marital']),
|
|
dbesc($arr['xprof_sexual']),
|
|
dbesc($arr['xprof_locale']),
|
|
dbesc($arr['xprof_region']),
|
|
dbesc($arr['xprof_postcode']),
|
|
dbesc($arr['xprof_country']),
|
|
dbesc($arr['xprof_about']),
|
|
dbesc($arr['xprof_homepage']),
|
|
dbesc($arr['xprof_hometown']),
|
|
dbesc($arr['xprof_keywords'])
|
|
);
|
|
}
|
|
|
|
$d = [
|
|
'xprof' => $arr,
|
|
'profile' => $profile,
|
|
'update' => $update
|
|
];
|
|
/**
|
|
* @hooks import_directory_profile
|
|
* Called when processing delivery of a profile structure from an external source (usually for directory storage).
|
|
* * \e array \b xprof
|
|
* * \e array \b profile
|
|
* * \e boolean \b update
|
|
*/
|
|
call_hooks('import_directory_profile', $d);
|
|
|
|
if (($d['update']) && (! $suppress_update))
|
|
self::update_modtime($arr['xprof_hash'],random_string() . '@' . \App::get_hostname(), $addr, $ud_flags);
|
|
|
|
return $d['update'];
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param string $hash An xtag_hash
|
|
* @param array $keywords
|
|
*/
|
|
|
|
static function import_directory_keywords($hash, $keywords) {
|
|
|
|
$existing = array();
|
|
$r = q("select * from xtag where xtag_hash = '%s' and xtag_flags = 0",
|
|
dbesc($hash)
|
|
);
|
|
|
|
if($r) {
|
|
foreach($r as $rr)
|
|
$existing[] = $rr['xtag_term'];
|
|
}
|
|
|
|
$clean = array();
|
|
foreach($keywords as $kw) {
|
|
$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
|
|
$kw = trim($kw, ',');
|
|
$clean[] = $kw;
|
|
}
|
|
|
|
foreach($existing as $x) {
|
|
if(! in_array($x, $clean))
|
|
$r = q("delete from xtag where xtag_hash = '%s' and xtag_term = '%s' and xtag_flags = 0",
|
|
dbesc($hash),
|
|
dbesc($x)
|
|
);
|
|
}
|
|
foreach($clean as $x) {
|
|
if(! in_array($x, $existing)) {
|
|
$r = q("insert into xtag ( xtag_hash, xtag_term, xtag_flags) values ( '%s' ,'%s', 0 )",
|
|
dbesc($hash),
|
|
dbesc($x)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param string $hash
|
|
* @param string $guid
|
|
* @param string $addr
|
|
* @param int $flags (optional) default 0
|
|
*/
|
|
|
|
static function update_modtime($hash, $guid, $addr, $flags = 0) {
|
|
|
|
$dirmode = intval(get_config('system', 'directory_mode'));
|
|
|
|
if($dirmode == DIRECTORY_MODE_NORMAL)
|
|
return;
|
|
|
|
if($flags) {
|
|
q("insert into updates (ud_hash, ud_guid, ud_date, ud_flags, ud_addr ) values ( '%s', '%s', '%s', %d, '%s' )",
|
|
dbesc($hash),
|
|
dbesc($guid),
|
|
dbesc(datetime_convert()),
|
|
intval($flags),
|
|
dbesc($addr)
|
|
);
|
|
}
|
|
else {
|
|
q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and not (ud_flags & %d)>0 ",
|
|
intval(UPDATE_FLAGS_UPDATED),
|
|
dbesc($addr),
|
|
intval(UPDATE_FLAGS_UPDATED)
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} |